In a 1st order reaction the fraction of molecules at 450ºC having sufficient energy (or…
Chemistry · JEE Main · NTA Exams — Chemical Kinetics
In a 1st order reaction the fraction of molecules at 450ºC having sufficient energy (or fraction of effective collisions) is 1.92 × 10–16. What is activation energy value of this reaction ?
- 21.757 × 102J mole–1
- 21.757 × 103 J mole–1
- 21.75 × 104 J mole–1
- None
Answer
(C) 21.75 × 10 4 J mole –1
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- For a first order reaction; which of the following statement is correct:
- Which one is correct for k = A ^ - E _ a / R ?
- For the reaction A + B → C + D, doubling the concentration of both the reactants increases the reaction rate…
- a A+b B P ; d x d t =K[A]^ a [B]^ a . If concentration of A is doubled, rate is doubled. If concentration of…
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason…
- The following data were obtained during the first order thermal decomposition of SO 2 Cl 2 at a constant…
- A reaction was found to be second order with respect to the concentration of carbon monoxide. If the…
- In a reaction carried out at 500 K, 0.001% of the total numbers of collisions are effective. The energy of…
More Chemical Kinetics questions · Browse all practice questions